Here’s how the Cartoon Network news release breaks down episodes to expect in the first week:

“Initiation” — A reluctant Green Arrow is asked to join the new Justice League. He, Supergirl and Captain Atom are dispatched on a mission to stop a rampaging nuclear monster in Asia.

“For the Man Who Has Everything” — Batman and Wonder Woman surprise Superman at the Fortress of Solitude, in order to bring the Man of Steel his birthday present. But when they arrive, he has been immobilized by a special “gift” that Mongul has delivered to him.

“Kids’ Stuff” — Superman, Batman, Wonder Woman and Green Lantern are transformed into 8-year-olds in a desperate attempt to save the world from the magic of Mordred.

“Hawk and Dove” — Two siblings, one a pacifist and the other more aggressive, join Wonder Woman in a mission to stop a war between two neighbors. It turns out that the escalation of the conflict is all part of Ares’ plan to spread misery.

“This Little Piggy” — It is musical mayhem when Batman and Zatanna join forces to save a teammate from a fate worse than death.